Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itesm.mx
Yes
✓ Yes
Outlook
No
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 06:00:04 UTC · ↺ Refresh
MX Hostnames
- itesm-mx.mail.protection.outlook.com
MX Priorities
- itesm-mx.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1e.itesm.mx please_set_email.absolutely.nowhere 137 10800 3600 2419200 900
Primary NS (mname)
ns1e.itesm.mx
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
137
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1e.itesm.mx
ns2e.itesm.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:sendgrid.net include:spfa.itesm.mx include:spfb.itesm.mx ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1; sp=none;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- adobe-idp-site-verification=ebfbbe30ebb517e7bb9d1f4753ca09da5c20e370018e2f46789da149c4025156
- gvg9zhfhb4s92w6mg2t0nw8vz7lkkp4s
- ZOOM_verify_xJwkEjmpTFKa3vAzcqRFww
- TK9Z9gL+xWvOV2adrKfHOUHlFpXP5fYOr+axpZKEPIyR/ceXn9gRP8hzeXeNpnP0rGsZZK5FxdkAr27UW1OzmA==
- twilio-domain-verification=c1b78cccbd3c82135d29af15fe7172d0
- knowbe4-site-verification=713ea91a0ee3989919d90f039b3a7496
- wp9bnlsm7l2zm75bbjjwtwhfg1skjhz3
- globalsign-domain-verification=590bb79fcba4788146689916e3ac8498
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:sendgrid.net include:spfa.itesm.mx include:spfb.itesm.mx ~all
- MS=ms38457150
- MS=ms46771967
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